October weather forecast
Longboat Key, FL

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Weather in October

October, like September, in Longboat Key, Florida, is a moderately hot autumn month, with an average temperature fluctuating between 71.8°F (22.1°C) and 82.6°F (28.1°C).

Temperature

October's arrival brings an average high-temperature of a warm 82.6°F (28.1°C), slightly deviating from September's 86.9°F (30.5°C). Throughout the month of October, the average temperature dips to an agreeable 71.8°F (22.1°C) at night.

Heat index

The heat index value during October is evaluated at a tropical 87.8°F (31°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

The average relative humidity in October is 73%.

Rainfall

In Longboat Key, during October, the rain falls for 14.3 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Longboat Key, during the entire year, the rain falls for 183.1 days and collects up to 34.92" (887mm) of precipitation.

Ocean temperature

In Longboat Key, in October, the average water temperature is 81.5°F (27.5°C).
Note: Water temperature ranging between 77°F (25°C) and 84.2°F (29°C) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.

Daylight

In October, the average length of the day is 11h and 30min.
On the first day of the month, sunrise is at 7:23 am and sunset at 7:16 pm. On the last day of October, sunrise is at 7:40 am and sunset at 6:47 pm EDT.

Sunshine

In Longboat Key, the average sunshine in October is 7.8h.

UV index

The average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: In October, the maximum UV index of 6 suggests this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Stay cautious! Sand and water reflections increase UV radiation potency.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in October?

During October, Longboat Key experiences an average high-temperature of 82.6°F (28.1°C) and a low-temperature of 71.8°F (22.1°C). In October, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in October?

In October, the average relative humidity is 73%.

How much does it rain in October?

In Longboat Key, in October, it is raining for 14.3 days, with typically 1.93" (49mm) of accumulated precipitation.

What is the water temperature in October?

In Longboat Key, the average seawater temperature in October is 81.5°F (27.5°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Longboat Key have in October?

In October, the average day length is 11h and 30min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:23 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:47 pm EDT.

How long on average sun shines in October?

In October, the average sunshine duration is 7.8h.

What is the UV index intensity in October in Longboat Key?

In October, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in October
Longboat Key, FL

Average temperature in October - Longboat Key, FL
  • Average high temperature in October: 82.6°F

The warmest month (with the highest average high temperature) is August (88.5°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in October: 71.8°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (56.1°F).

Average pressure in October
Longboat Key, FL

Average pressure in October - Longboat Key, FL
  • Average pressure in October: 29.97"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed in October
Longboat Key, FL

Average wind speed in October - Longboat Key, FL
  • Average wind speed in October: 9mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in October
Longboat Key, FL

Average humidity in October - Longboat Key, FL
  • Average humidity in October: 73%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are March, April and May (72%).

Average rainfall in October
Longboat Key, FL

Average rainfall in October - Longboat Key, FL
  • Average rainfall in October: 1.93"

The wettest month (with the highest rainfall) is August (6.42").
The driest months (with the least rainfall) are February and November (1.06").

Average rainfall days in October
Longboat Key, FL

Average rainfall days in October - Longboat Key, FL
  • Average rainfall days in October: 14.3 days

The month with the highest number of rainy days is August (26.8 days).
The months with the least rainy days are January, February and November (8.3 days).

Average sea temperature in October
Longboat Key, FL

Average sea temperature in October - Longboat Key, FL
  • Average sea temperature in October: 81.5°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64.1°F).

Average daylight in October /
Average sunshine in October
Longboat Key, FL

Average daylight in October / Average sunshine in October - Longboat Key, FL
  • Average daylight in October: 11h and 3min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in October: 7h and 5min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in October
Longboat Key, FL

Average sunshine days in October - Longboat Key, FL
  • Average sunshine days in October: 14.9 days

The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is August (2.5 days).

Average UV index in October
Longboat Key, FL

Average UV index in October - Longboat Key, FL
  • Average UV index in October: 6

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in October
Longboat Key, FL

Average cloud cover in October - Longboat Key, FL
  • Average cloud cover in October: 26

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 22).

Average visibility in October
Longboat Key, FL

Average visibility in October - Longboat Key, FL
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Longboat Key, Florida, USA

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